When it comes to keeping warm, these ultra-soft socks are created using recycled yarns. At their core is the reuse of raw materials through mechanical recycling that results in a more sustainable production cycle. By emitting less CO2 and consuming less water, these are the ideal choice for those looking to reduce their environmental impact without compromising on performance. **Details and Materials:*** Recommended temperature: 4/8 Degrees* Main fabric composition: 52% polyester-recycled fibers, 30% wool, 14% elastane, 4% other fibers* Weight: 35g**Ale's size guide can be found here:** https://aleclothing.com/sizeguide**Care Instructions:*** Washing machine at 30 degrees* Do not use bleach* Do not dry clean/ iron/ tumble dry* Wash similar colours together